a congressional panel says two chinese telecom firms pose a security threat to the united states. the panel says the year long investigation found wawway and zte should be barred from any acquisitions and mergers. the chinese companies deny the allegations calling them dangerous political distractions. >>> the makers of coke, pepsi and dr. pepper are introducing new vending machines that display the number of calories that contain -- that the drink contains. they're in response to growing concerns about sugary soda drinks. the move comes ahead of a new regulation that would require restaurant chains and vending machines to post calorie information as early as next year. and wal-mart and american express are teaming up to make a reloadable prepaid card that's expected to help customers manage their finances, at least that's what the companies are saying. it's called the blueberg card and it will have no minimum balance, no annual or overdraft fees. this is the latest in the string of low cost prepaid cards for consumers who want alternatives to checking accounts. >> how do they mak